Larsen Highways MBC10 is a HAPAS approved rapid strength concrete specifically formulated for the backfill of carriageway ironwork and haunching reinstatements, as well as post, sign, fence and barrier erection. MBC10 can also be mixed to a trowelable consistency for bedding or repair applications. It is manufactured from a controlled blend of specially selected cements, additives and aggregates to give exceptionally high early compressive and flexural strengths.